.home_title{
  padding: 10px 20px 20px;
  text-align: center;
  font-size: 16px;
  font-weight: bold;
  color: white;
}
.bd {
  background: #4897fa;
}
#login_img {
  width: 100%;
  display: block;
}
.jjzn-btn_login {
  color: #fff;
  border: 1px solid #fff;
}

.help {
  /* background: url(../../images/wx/icon_no.png) no-repeat; */
  width: 16px;
  height: 16px;
  right: 4%;
}